Penn foster ap ii exam ii - Study guides, Class notes & Summaries

Rapid mitotic divisions that begin when the sperm and egg nuclei fuse are called _______. : cleavage The zygote stage characterized as a hollow ball of cells with a cavity in the center is the _______. : blastocyst inner sac surrounding the fetus is filled with : amniotic fluid 2 | P a g e The process of giving birth is called : parturition hormone that stimulates contraction of structures in female reproductive tract is : oxytocin _______ is a premilk substance secreted by mammary...

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blood cells that fight infection : white blood cells blood cells that carry oxygen : red blood cells form blood clots : platelets 2 types of circulatory system : cardiovascular and lymphatic 2 | P a g e fluid connective tissue that flows in the body : blood 2 major components of blood : plasma and blood cells what is plasma comprised of : water, proteins, electrolytes, minerals, sugars, fats, acids and vitamins red blood cells : erythrocytes white blood cells : leukoc

Describe the structure and function of each mature blood cell : RBC: -lacks a nucleus, mitochondria, and ribosomes -contains water, hemoglobin, and other structural elements -biconcave disk -transport oxygen to tissues -transport carbon dioxide to lungs -maintain cell shape and deformability WBC: -larger than RBC 5 types: -granulocytes 2 | P a g e basophils, neutrophils, eosinophils -agranulocytes lymphocytes and monocytes -provide defense for body against foreign invaders -pha...

Describe the structure and function of each mature blood cell - RBC: -lacks a nucleus, mitochondria, and ribosomes -contains water, hemoglobin, and other structural elements -biconcave disk -transport oxygen to tissues -transport carbon dioxide to lungs -maintain cell shape and deformability WBC: -larger than RBC 5 types: -granulocytes basophils, neutrophils, eosinophils -agranulocytes lymphocytes and monocytes -provide defense for body against foreign invaders -phagocytosis -i...

Penn Foster A&P II Proctor Exam Questions With Complete Solutions!

Describe the structure and function of each mature blood cell - RBC: -lacks a nucleus, mitochondria, and ribosomes -contains water, hemoglobin, and other structural elements -biconcave disk -transport oxygen to tissues -transport carbon dioxide to lungs -maintain cell shape and deformability WBC: -larger than RBC 5 types: -granulocytes basophils, neutrophils, eosinophils -agranulocytes lymphocytes and monocytes -provide defense for body against foreign invaders -phagocytosis -i...

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Penn Foster A&P II Proctor Exam Questions With Complete Solutions!